Pre-Columbian Central Mexico. Esquites references an Aztec preparation of toasted corn; elote (from Nahuatl elotl, fresh/green corn) has been grilled and eaten in Mexico since maize cultivation began.
Elote and esquites are the great Mexican street corn preparations — among the most intensely flavoured treatments of fresh corn in world cuisine. Elote is the whole ear of corn, boiled or grilled, slathered with mayonnaise (or Mexican crema), rolled in Cotija cheese, dusted with chile powder (Tajín is the commercial standard; ancho or chile de árbol for traditional), and finished with lime juice. Esquites (from Nahuatl ízquitl, toasted corn) is the same flavour profile served in a cup from corn cut off the cob — cooked in a deep pot with epazote, chile, and a small amount of lard or butter, then topped with the same mayonnaise-Cotija-chile-lime combination. The critical technique is the comal or direct-flame charring: elote grilled directly over coals or a gas burner until charred in spots develops Maillard compounds that create a bitter-sweet caramelised note unavailable from boiling alone. Boiled elote has none of the caramelised complexity of grilled elote and is considered inferior in flavour.
The combination of char, sweet corn, fat (mayo/crema), salt (Cotija), acid (lime), and heat (chile) is the full spectrum of the Mexican flavour palette compressed into a single street food. It is among the most perfectly balanced flavour compositions in any cuisine.
Char is essential for maximum flavour complexity: direct flame contact creates Maillard products from corn sugars — do not merely grill, actually char in spots Mayonnaise is applied hot, directly to the hot corn — the heat slightly cooks and sets the mayo onto the surface, creating adhesion for the cheese Cotija cheese must be crumbled (not grated) and pressed onto the mayo while still moist Lime is applied last — the acid triggers a brightness that cuts through the fat and salt
For esquites, add a full branch of epazote to the cooking water — the herbs distinctive aroma penetrates the corn and is irreplaceable Tajín (lime-chilli-salt seasoning blend) is the commercial shortcut; for maximum depth, use a combination of ancho chile powder and a pinch of chile de árbol with the salt and lime Cotija cheese from Cacique brand (widely available in the US) is the standard substitute for authentic Mexican Cotija
Boiling rather than grilling — the textural softness and lack of char produces a one-dimensional sweetness Applying cold mayonnaise to a cooled ear — it slides off rather than adhering Using feta as a Cotija substitute without draining — fetas moisture content creates a wet, unappealing texture on the corn
Pati Jinich, Treasures of the Mexican Table; Rick Bayless, Mexico One Plate at a Time